I've been all caught up in tessellations for the last couple of days. Even if you're not interested in graphing tessellations, this article does include a cat themed tessellated amulet bag pattern.
Here's the latest article from the Beadwork site at BellaOnline.com.

How to graph tessellations in seed beads
A tutorial for graphing tessellations with seed beads on peyote or brick graph paper.

http://www.bellaonline.com/articles/art66417.asp

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